Tamil Nadu's Regional Meteorological Centre (RMC) in Chennai has stated that the deep depression over Southwest Bay of Bengal moved north-northwestwards with a speed of 13 kmph during past the past six hours, intensified into cyclonic storm Fengal at 2.30 p.m. on Friday (November 29), about 310 km north-northeast of Trincomalee, 260 km east of Nagappattinam, 270 km east-southeast of Puducherry and 300 km southeast of Chennai.